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ocketmqRemoting : NETTY CLIENT PIPELINE: CLOSE 127.0.0.1:9877
2026-08-28 23:54:52.046 INFO 2375085 --- [NettyClientWorkerThread_1] RocketmqRemoting : eventCloseChannel: the channel[null] has been removed from the channel table before
2026-08-28 23:54:52.046 INFO 2375085 --- [NettyClientSelector_1] RocketmqRemoting : closeChannel: close the connection to remote address[127.0.0.1:9877] result: true
2026-08-28 23:54:55.542 INFO 2375085 --- [http-nio-8802-exec-17] ShardingSphere-SQL : Rule Type: sharding
2026-08-28 23:54:55.542 INFO 2375085 --- [http-nio-8802-exec-17] ShardingSphere-SQL : Logic SQL: select 1
2026-08-28 23:54:55.542 INFO 2375085 --- [http-nio-8802-exec-17] ShardingSphere-SQL : SQLStatement: SelectSQLStatementContext(super=CommonSQLStatementContext(sqlStatement=org.apache.shardingsphere.sql.parser.sql.statement.dml.SelectStatement@21b07271, tablesContext=TablesContext(tables=[], schema=Optional.absent())), projectionsContext=ProjectionsContext(startIndex=7, stopIndex=7, distinctRow=false, projections=[ExpressionProjection(expression=1, alias=Optional.absent())], columnLabels=[1]), groupByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.groupby.GroupByContext@7c635996, orderByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.orderby.OrderByContext@2748142f, paginationContext=org.apache.shardingsphere.sql.parser.relation.segment.select.pagination.PaginationContext@18f3c3d8, containsSubquery=false)
2026-08-28 23:54:55.542 INFO 2375085 --- [http-nio-8802-exec-17] ShardingSphere-SQL : Actual SQL: default-datasource ::: select 1
2026-08-28 23:55:15.459 INFO 2375085 --- [http-nio-8802-exec-14] ShardingSphere-SQL : Rule Type: sharding
2026-08-28 23:55:15.459 INFO 2375085 --- [http-nio-8802-exec-14] ShardingSphere-SQL : Logic SQL: select 1
2026-08-28 23:55:15.459 INFO 2375085 --- [http-nio-8802-exec-14] ShardingSphere-SQL : SQLStatement: SelectSQLStatementContext(super=CommonSQLStatementContext(sqlStatement=org.apache.shardingsphere.sql.parser.sql.statement.dml.SelectStatement@300ef5a4, tablesContext=TablesContext(tables=[], schema=Optional.absent())), projectionsContext=ProjectionsContext(startIndex=7, stopIndex=7, distinctRow=false, projections=[ExpressionProjection(expression=1, alias=Optional.absent())], columnLabels=[1]), groupByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.groupby.GroupByContext@1ed71187, orderByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.orderby.OrderByContext@159b0f09, paginationContext=org.apache.shardingsphere.sql.parser.relation.segment.select.pagination.PaginationContext@5660c7e0, containsSubquery=false)
2026-08-28 23:55:15.459 INFO 2375085 --- [http-nio-8802-exec-14] ShardingSphere-SQL : Actual SQL: default-datasource ::: select 1
2026-08-28 23:55:22.043 INFO 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : new name server is chosen. OLD: 127.0.0.1:9877 , NEW: 127.0.0.1:9877. namesrvIndex = 3037
2026-08-28 23:55:22.043 INFO 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : createChannel: begin to connect remote host[127.0.0.1:9877] asynchronously
2026-08-28 23:55:22.043 INFO 2375085 --- [NettyClientWorkerThread_2] RocketmqRemoting : NETTY CLIENT PIPELINE: CONNECT UNKNOWN => 127.0.0.1:9877
2026-08-28 23:55:22.044 WARN 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : createChannel: connect remote host[127.0.0.1:9877] failed, AbstractBootstrap$PendingRegistrationPromise@2c85dc88(failure: io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9877)
io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9877
Caused by: java.net.ConnectException: Connection refused
at java.base/sun.nio.ch.Net.pollConnect(Native Method)
at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:684)
at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946)
at io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:330)
at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334)
at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:707)
at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:655)
at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:581)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:493)
at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:986)
at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
at java.base/java.lang.Thread.run(Thread.java:840)
2026-08-28 23:55:22.044 INFO 2375085 --- [NettyClientWorkerThread_2] RocketmqRemoting : NETTY CLIENT PIPELINE: CLOSE 127.0.0.1:9877
2026-08-28 23:55:22.044 INFO 2375085 --- [NettyClientWorkerThread_2] RocketmqRemoting : closeChannel: the channel[127.0.0.1:9877] was removed from channel table
2026-08-28 23:55:22.044 INFO 2375085 --- [NettyClientWorkerThread_2] RocketmqRemoting : NETTY CLIENT PIPELINE: CLOSE 127.0.0.1:9877
2026-08-28 23:55:22.044 INFO 2375085 --- [NettyClientWorkerThread_2] RocketmqRemoting : eventCloseChannel: the channel[null] has been removed from the channel table before
2026-08-28 23:55:22.044 INFO 2375085 --- [NettyClientSelector_1] RocketmqRemoting : closeChannel: close the connection to remote address[127.0.0.1:9877] result: true
2026-08-28 23:55:35.457 INFO 2375085 --- [http-nio-8802-exec-11] ShardingSphere-SQL : Rule Type: sharding
2026-08-28 23:55:35.457 INFO 2375085 --- [http-nio-8802-exec-11] ShardingSphere-SQL : Logic SQL: select 1
2026-08-28 23:55:35.457 INFO 2375085 --- [http-nio-8802-exec-11] ShardingSphere-SQL : SQLStatement: SelectSQLStatementContext(super=CommonSQLStatementContext(sqlStatement=org.apache.shardingsphere.sql.parser.sql.statement.dml.SelectStatement@1be660c4, tablesContext=TablesContext(tables=[], schema=Optional.absent())), projectionsContext=ProjectionsContext(startIndex=7, stopIndex=7, distinctRow=false, projections=[ExpressionProjection(expression=1, alias=Optional.absent())], columnLabels=[1]), groupByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.groupby.GroupByContext@5f801bf0, orderByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.orderby.OrderByContext@4f02793c, paginationContext=org.apache.shardingsphere.sql.parser.relation.segment.select.pagination.PaginationContext@737259ee, containsSubquery=false)
2026-08-28 23:55:35.457 INFO 2375085 --- [http-nio-8802-exec-11] ShardingSphere-SQL : Actual SQL: default-datasource ::: select 1
2026-08-28 23:55:52.043 INFO 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : new name server is chosen. OLD: 127.0.0.1:9877 , NEW: 127.0.0.1:9877. namesrvIndex = 3038
2026-08-28 23:55:52.044 INFO 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : createChannel: begin to connect remote host[127.0.0.1:9877] asynchronously
2026-08-28 23:55:52.044 INFO 2375085 --- [NettyClientWorkerThread_3] RocketmqRemoting : NETTY CLIENT PIPELINE: CONNECT UNKNOWN => 127.0.0.1:9877
2026-08-28 23:55:52.045 WARN 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : createChannel: connect remote host[127.0.0.1:9877] failed, AbstractBootstrap$PendingRegistrationPromise@461b8b6b(failure: io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9877)
io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9877
Caused by: java.net.ConnectException: Connection refused
at java.base/sun.nio.ch.Net.pollConnect(Native Method)
at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:684)
at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946)
at io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:330)
at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334)
at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:707)
at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:655)
at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:581)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:493)
at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:986)
at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
at java.base/java.lang.Thread.run(Thread.java:840)
2026-08-28 23:55:52.045 INFO 2375085 --- [NettyClientWorkerThread_3] RocketmqRemoting : NETTY CLIENT PIPELINE: CLOSE 127.0.0.1:9877
2026-08-28 23:55:52.045 INFO 2375085 --- [NettyClientWorkerThread_3] RocketmqRemoting : closeChannel: the channel[127.0.0.1:9877] was removed from channel table
2026-08-28 23:55:52.045 INFO 2375085 --- [NettyClientWorkerThread_3] RocketmqRemoting : NETTY CLIENT PIPELINE: CLOSE 127.0.0.1:9877
2026-08-28 23:55:52.045 INFO 2375085 --- [NettyClientWorkerThread_3] RocketmqRemoting : eventCloseChannel: the channel[null] has been removed from the channel table before
2026-08-28 23:55:52.045 INFO 2375085 --- [NettyClientSelector_1] RocketmqRemoting : closeChannel: close the connection to remote address[127.0.0.1:9877] result: true
2026-08-28 23:55:55.457 INFO 2375085 --- [http-nio-8802-exec-2] ShardingSphere-SQL : Rule Type: sharding
2026-08-28 23:55:55.457 INFO 2375085 --- [http-nio-8802-exec-2] ShardingSphere-SQL : Logic SQL: select 1
2026-08-28 23:55:55.457 INFO 2375085 --- [http-nio-8802-exec-2] ShardingSphere-SQL : SQLStatement: SelectSQLStatementContext(super=CommonSQLStatementContext(sqlStatement=org.apache.shardingsphere.sql.parser.sql.statement.dml.SelectStatement@2229f499, tablesContext=TablesContext(tables=[], schema=Optional.absent())), projectionsContext=ProjectionsContext(startIndex=7, stopIndex=7, distinctRow=false, projections=[ExpressionProjection(expression=1, alias=Optional.absent())], columnLabels=[1]), groupByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.groupby.GroupByContext@4d80ae4, orderByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.orderby.OrderByContext@63679d3d, paginationContext=org.apache.shardingsphere.sql.parser.relation.segment.select.pagination.PaginationContext@450439ba, containsSubquery=false)
2026-08-28 23:55:55.457 INFO 2375085 --- [http-nio-8802-exec-2] ShardingSphere-SQL : Actual SQL: default-datasource ::: select 1
2026-08-28 23:56:15.459 INFO 2375085 --- [http-nio-8802-exec-10] ShardingSphere-SQL : Rule Type: sharding
2026-08-28 23:56:15.460 INFO 2375085 --- [http-nio-8802-exec-10] ShardingSphere-SQL : Logic SQL: select 1
2026-08-28 23:56:15.460 INFO 2375085 --- [http-nio-8802-exec-10] ShardingSphere-SQL : SQLStatement: SelectSQLStatementContext(super=CommonSQLStatementContext(sqlStatement=org.apache.shardingsphere.sql.parser.sql.statement.dml.SelectStatement@452234f3, tablesContext=TablesContext(tables=[], schema=Optional.absent())), projectionsContext=ProjectionsContext(startIndex=7, stopIndex=7, distinctRow=false, projections=[ExpressionProjection(expression=1, alias=Optional.absent())], columnLabels=[1]), groupByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.groupby.GroupByContext@6185b75a, orderByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.orderby.OrderByContext@5fa6025d, paginationContext=org.apache.shardingsphere.sql.parser.relation.segment.select.pagination.PaginationContext@7a646aea, containsSubquery=false)
2026-08-28 23:56:15.460 INFO 2375085 --- [http-nio-8802-exec-10] ShardingSphere-SQL : Actual SQL: default-datasource ::: select 1
2026-08-28 23:56:22.044 INFO 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : new name server is chosen. OLD: 127.0.0.1:9877 , NEW: 127.0.0.1:9877. namesrvIndex = 3039
2026-08-28 23:56:22.044 INFO 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : createChannel: begin to connect remote host[127.0.0.1:9877] asynchronously
2026-08-28 23:56:22.047 INFO 2375085 --- [NettyClientWorkerThread_4] RocketmqRemoting : NETTY CLIENT PIPELINE: CONNECT UNKNOWN => 127.0.0.1:9877
2026-08-28 23:56:22.050 INFO 2375085 --- [NettyClientWorkerThread_4] RocketmqRemoting : NETTY CLIENT PIPELINE: CLOSE 127.0.0.1:9877
2026-08-28 23:56:22.050 WARN 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : createChannel: connect remote host[127.0.0.1:9877] failed, AbstractBootstrap$PendingRegistrationPromise@1f3a3a6d(failure: io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9877)
io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9877
Caused by: java.net.ConnectException: Connection refused
at java.base/sun.nio.ch.Net.pollConnect(Native Method)
at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:684)
at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946)
at io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:330)
at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334)
at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:707)
at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:655)
at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:581)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:493)
at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:986)
at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
at java.base/java.lang.Thread.run(Thread.java:840)
2026-08-28 23:56:22.050 INFO 2375085 --- [NettyClientWorkerThread_4] RocketmqRemoting : closeChannel: the channel[127.0.0.1:9877] was removed from channel table
2026-08-28 23:56:22.050 INFO 2375085 --- [NettyClientWorkerThread_4] RocketmqRemoting : NETTY CLIENT PIPELINE: CLOSE 127.0.0.1:9877
2026-08-28 23:56:22.050 INFO 2375085 --- [NettyClientWorkerThread_4] RocketmqRemoting : eventCloseChannel: the channel[null] has been removed from the channel table before
2026-08-28 23:56:22.051 INFO 2375085 --- [NettyClientSelector_1] RocketmqRemoting : closeChannel: close the connection to remote address[127.0.0.1:9877] result: true
2026-08-28 23:56:35.458 INFO 2375085 --- [http-nio-8802-exec-8] ShardingSphere-SQL : Rule Type: sharding
2026-08-28 23:56:35.458 INFO 2375085 --- [http-nio-8802-exec-8] ShardingSphere-SQL : Logic SQL: select 1
2026-08-28 23:56:35.458 INFO 2375085 --- [http-nio-8802-exec-8] ShardingSphere-SQL : SQLStatement: SelectSQLStatementContext(super=CommonSQLStatementContext(sqlStatement=org.apache.shardingsphere.sql.parser.sql.statement.dml.SelectStatement@37564f30, tablesContext=TablesContext(tables=[], schema=Optional.absent())), projectionsContext=ProjectionsContext(startIndex=7, stopIndex=7, distinctRow=false, projections=[ExpressionProjection(expression=1, alias=Optional.absent())], columnLabels=[1]), groupByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.groupby.GroupByContext@1232289a, orderByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.orderby.OrderByContext@2a7fdec6, paginationContext=org.apache.shardingsphere.sql.parser.relation.segment.select.pagination.PaginationContext@74863e9e, containsSubquery=false)
2026-08-28 23:56:35.458 INFO 2375085 --- [http-nio-8802-exec-8] ShardingSphere-SQL : Actual SQL: default-datasource ::: select 1
2026-08-28 23:56:52.043 INFO 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : new name server is chosen. OLD: 127.0.0.1:9877 , NEW: 127.0.0.1:9877. namesrvIndex = 3040
2026-08-28 23:56:52.043 INFO 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : createChannel: begin to connect remote host[127.0.0.1:9877] asynchronously
2026-08-28 23:56:52.043 INFO 2375085 --- [NettyClientWorkerThread_1] RocketmqRemoting : NETTY CLIENT PIPELINE: CONNECT UNKNOWN => 127.0.0.1:9877
2026-08-28 23:56:52.044 INFO 2375085 --- [NettyClientWorkerThread_1] RocketmqRemoting : NETTY CLIENT PIPELINE: CLOSE 127.0.0.1:9877
2026-08-28 23:56:52.044 INFO 2375085 --- [NettyClientWorkerThread_1] RocketmqRemoting : closeChannel: the channel[127.0.0.1:9877] was removed from channel table
2026-08-28 23:56:52.044 INFO 2375085 --- [NettyClientWorkerThread_1] RocketmqRemoting : NETTY CLIENT PIPELINE: CLOSE 127.0.0.1:9877
2026-08-28 23:56:52.044 WARN 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : createChannel: connect remote host[127.0.0.1:9877] failed, AbstractBootstrap$PendingRegistrationPromise@1571ad6e(failure: io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9877)
io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9877
Caused by: java.net.ConnectException: Connection refused
at java.base/sun.nio.ch.Net.pollConnect(Native Method)
at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:684)
at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946)
at io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:330)
at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334)
at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:707)
at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:655)
at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:581)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:493)
at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:986)
at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
at java.base/java.lang.Thread.run(Thread.java:840)
2026-08-28 23:56:52.044 INFO 2375085 --- [NettyClientWorkerThread_1] RocketmqRemoting : eventCloseChannel: the channel[null] has been removed from the channel table before
2026-08-28 23:56:52.044 INFO 2375085 --- [NettyClientSelector_1] RocketmqRemoting : closeChannel: close the connection to remote address[127.0.0.1:9877] result: true
2026-08-28 23:56:55.467 INFO 2375085 --- [http-nio-8802-exec-3] ShardingSphere-SQL : Rule Type: sharding
2026-08-28 23:56:55.467 INFO 2375085 --- [http-nio-8802-exec-3] ShardingSphere-SQL : Logic SQL: select 1
2026-08-28 23:56:55.467 INFO 2375085 --- [http-nio-8802-exec-3] ShardingSphere-SQL : SQLStatement: SelectSQLStatementContext(super=CommonSQLStatementContext(sqlStatement=org.apache.shardingsphere.sql.parser.sql.statement.dml.SelectStatement@2d70b16b, tablesContext=TablesContext(tables=[], schema=Optional.absent())), projectionsContext=ProjectionsContext(startIndex=7, stopIndex=7, distinctRow=false, projections=[ExpressionProjection(expression=1, alias=Optional.absent())], columnLabels=[1]), groupByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.groupby.GroupByContext@90b60b5, orderByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.orderby.OrderByContext@1f45f987, paginationContext=org.apache.shardingsphere.sql.parser.relation.segment.select.pagination.PaginationContext@7ebf3cdb, containsSubquery=false)
2026-08-28 23:56:55.467 INFO 2375085 --- [http-nio-8802-exec-3] ShardingSphere-SQL : Actual SQL: default-datasource ::: select 1
2026-08-28 23:57:15.458 INFO 2375085 --- [http-nio-8802-exec-4] ShardingSphere-SQL : Rule Type: sharding
2026-08-28 23:57:15.458 INFO 2375085 --- [http-nio-8802-exec-4] ShardingSphere-SQL : Logic SQL: select 1
2026-08-28 23:57:15.458 INFO 2375085 --- [http-nio-8802-exec-4] ShardingSphere-SQL : SQLStatement: SelectSQLStatementContext(super=CommonSQLStatementContext(sqlStatement=org.apache.shardingsphere.sql.parser.sql.statement.dml.SelectStatement@61c76ebc, tablesContext=TablesContext(tables=[], schema=Optional.absent())), projectionsContext=ProjectionsContext(startIndex=7, stopIndex=7, distinctRow=false, projections=[ExpressionProjection(expression=1, alias=Optional.absent())], columnLabels=[1]), groupByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.groupby.GroupByContext@5d58e6f7, orderByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.orderby.OrderByContext@64980988, paginationContext=org.apache.shardingsphere.sql.parser.relation.segment.select.pagination.PaginationContext@29f1086e, containsSubquery=false)
2026-08-28 23:57:15.458 INFO 2375085 --- [http-nio-8802-exec-4] ShardingSphere-SQL : Actual SQL: default-datasource ::: select 1
2026-08-28 23:57:22.043 INFO 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : new name server is chosen. OLD: 127.0.0.1:9877 , NEW: 127.0.0.1:9877. namesrvIndex = 3041
2026-08-28 23:57:22.043 INFO 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : createChannel: begin to connect remote host[127.0.0.1:9877] asynchronously
2026-08-28 23:57:22.043 INFO 2375085 --- [NettyClientWorkerThread_2] RocketmqRemoting : NETTY CLIENT PIPELINE: CONNECT UNKNOWN => 127.0.0.1:9877
2026-08-28 23:57:22.044 INFO 2375085 --- [NettyClientWorkerThread_2] RocketmqRemoting : NETTY CLIENT PIPELINE: CLOSE 127.0.0.1:9877
2026-08-28 23:57:22.044 INFO 2375085 --- [NettyClientWorkerThread_2] RocketmqRemoting : closeChannel: the channel[127.0.0.1:9877] was removed from channel table
2026-08-28 23:57:22.044 WARN 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : createChannel: connect remote host[127.0.0.1:9877] failed, AbstractBootstrap$PendingRegistrationPromise@1c1ba634(failure: io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9877)
io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9877
Caused by: java.net.ConnectException: Connection refused
at java.base/sun.nio.ch.Net.pollConnect(Native Method)
at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:684)
at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946)
at io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:330)
at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334)
at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:707)
at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:655)
at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:581)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:493)
at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:986)
at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
at java.base/java.lang.Thread.run(Thread.java:840)
2026-08-28 23:57:22.044 INFO 2375085 --- [NettyClientWorkerThread_2] RocketmqRemoting : NETTY CLIENT PIPELINE: CLOSE 127.0.0.1:9877
2026-08-28 23:57:22.044 INFO 2375085 --- [NettyClientWorkerThread_2] RocketmqRemoting : eventCloseChannel: the channel[null] has been removed from the channel table before
2026-08-28 23:57:22.044 INFO 2375085 --- [NettyClientSelector_1] RocketmqRemoting : closeChannel: close the connection to remote address[127.0.0.1:9877] result: true
2026-08-28 23:57:35.470 INFO 2375085 --- [http-nio-8802-exec-7] ShardingSphere-SQL : Rule Type: sharding
2026-08-28 23:57:35.470 INFO 2375085 --- [http-nio-8802-exec-7] ShardingSphere-SQL : Logic SQL: select 1
2026-08-28 23:57:35.470 INFO 2375085 --- [http-nio-8802-exec-7] ShardingSphere-SQL : SQLStatement: SelectSQLStatementContext(super=CommonSQLStatementContext(sqlStatement=org.apache.shardingsphere.sql.parser.sql.statement.dml.SelectStatement@308f43e6, tablesContext=TablesContext(tables=[], schema=Optional.absent())), projectionsContext=ProjectionsContext(startIndex=7, stopIndex=7, distinctRow=false, projections=[ExpressionProjection(expression=1, alias=Optional.absent())], columnLabels=[1]), groupByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.groupby.GroupByContext@2ee7a7e3, orderByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.orderby.OrderByContext@b4dd815, paginationContext=org.apache.shardingsphere.sql.parser.relation.segment.select.pagination.PaginationContext@15664a56, containsSubquery=false)
2026-08-28 23:57:35.470 INFO 2375085 --- [http-nio-8802-exec-7] ShardingSphere-SQL : Actual SQL: default-datasource ::: select 1
2026-08-28 23:57:52.043 INFO 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : new name server is chosen. OLD: 127.0.0.1:9877 , NEW: 127.0.0.1:9877. namesrvIndex = 3042
2026-08-28 23:57:52.043 INFO 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : createChannel: begin to connect remote host[127.0.0.1:9877] asynchronously
2026-08-28 23:57:52.043 INFO 2375085 --- [NettyClientWorkerThread_3] RocketmqRemoting : NETTY CLIENT PIPELINE: CONNECT UNKNOWN => 127.0.0.1:9877
2026-08-28 23:57:52.044 WARN 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : createChannel: connect remote host[127.0.0.1:9877] failed, AbstractBootstrap$PendingRegistrationPromise@291bfd36(failure: io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9877)
io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9877
Caused by: java.net.ConnectException: Connection refused
at java.base/sun.nio.ch.Net.pollConnect(Native Method)
at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:684)
at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946)
at io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:330)
at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334)
at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:707)
at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:655)
at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:581)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:493)
at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:986)
at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
at java.base/java.lang.Thread.run(Thread.java:840)
2026-08-28 23:57:52.044 INFO 2375085 --- [NettyClientWorkerThread_3] RocketmqRemoting : NETTY CLIENT PIPELINE: CLOSE 127.0.0.1:9877
2026-08-28 23:57:52.045 INFO 2375085 --- [NettyClientWorkerThread_3] RocketmqRemoting : closeChannel: the channel[127.0.0.1:9877] was removed from channel table
2026-08-28 23:57:52.045 INFO 2375085 --- [NettyClientWorkerThread_3] RocketmqRemoting : NETTY CLIENT PIPELINE: CLOSE 127.0.0.1:9877
2026-08-28 23:57:52.045 INFO 2375085 --- [NettyClientWorkerThread_3] RocketmqRemoting : eventCloseChannel: the channel[null] has been removed from the channel table before
2026-08-28 23:57:52.045 INFO 2375085 --- [NettyClientSelector_1] RocketmqRemoting : closeChannel: close the connection to remote address[127.0.0.1:9877] result: true
2026-08-28 23:57:55.499 INFO 2375085 --- [http-nio-8802-exec-17] ShardingSphere-SQL : Rule Type: sharding
2026-08-28 23:57:55.499 INFO 2375085 --- [http-nio-8802-exec-17] ShardingSphere-SQL : Logic SQL: select 1
2026-08-28 23:57:55.499 INFO 2375085 --- [http-nio-8802-exec-17] ShardingSphere-SQL : SQLStatement: SelectSQLStatementContext(super=CommonSQLStatementContext(sqlStatement=org.apache.shardingsphere.sql.parser.sql.statement.dml.SelectStatement@3bb5d6a8, tablesContext=TablesContext(tables=[], schema=Optional.absent())), projectionsContext=ProjectionsContext(startIndex=7, stopIndex=7, distinctRow=false, projections=[ExpressionProjection(expression=1, alias=Optional.absent())], columnLabels=[1]), groupByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.groupby.GroupByContext@3dde3f05, orderByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.orderby.OrderByContext@174c6182, paginationContext=org.apache.shardingsphere.sql.parser.relation.segment.select.pagination.PaginationContext@1132a33f, containsSubquery=false)
2026-08-28 23:57:55.499 INFO 2375085 --- [http-nio-8802-exec-17] ShardingSphere-SQL : Actual SQL: default-datasource ::: select 1
2026-08-28 23:58:15.528 INFO 2375085 --- [http-nio-8802-exec-14] ShardingSphere-SQL : Rule Type: sharding
2026-08-28 23:58:15.528 INFO 2375085 --- [http-nio-8802-exec-14] ShardingSphere-SQL : Logic SQL: select 1
2026-08-28 23:58:15.528 INFO 2375085 --- [http-nio-8802-exec-14] ShardingSphere-SQL : SQLStatement: SelectSQLStatementContext(super=CommonSQLStatementContext(sqlStatement=org.apache.shardingsphere.sql.parser.sql.statement.dml.SelectStatement@7a577962, tablesContext=TablesContext(tables=[], schema=Optional.absent())), projectionsContext=ProjectionsContext(startIndex=7, stopIndex=7, distinctRow=false, projections=[ExpressionProjection(expression=1, alias=Optional.absent())], columnLabels=[1]), groupByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.groupby.GroupByContext@2a58ee0f, orderByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.orderby.OrderByContext@1e32e64a, paginationContext=org.apache.shardingsphere.sql.parser.relation.segment.select.pagination.PaginationContext@676c119c, containsSubquery=false)
2026-08-28 23:58:15.528 INFO 2375085 --- [http-nio-8802-exec-14] ShardingSphere-SQL : Actual SQL: default-datasource ::: select 1
2026-08-28 23:58:22.043 INFO 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : new name server is chosen. OLD: 127.0.0.1:9877 , NEW: 127.0.0.1:9877. namesrvIndex = 3043
2026-08-28 23:58:22.045 INFO 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : createChannel: begin to connect remote host[127.0.0.1:9877] asynchronously
2026-08-28 23:58:22.045 INFO 2375085 --- [NettyClientWorkerThread_4] RocketmqRemoting : NETTY CLIENT PIPELINE: CONNECT UNKNOWN => 127.0.0.1:9877
2026-08-28 23:58:22.046 INFO 2375085 --- [NettyClientWorkerThread_4] RocketmqRemoting : NETTY CLIENT PIPELINE: CLOSE 127.0.0.1:9877
2026-08-28 23:58:22.046 INFO 2375085 --- [NettyClientWorkerThread_4] RocketmqRemoting : closeChannel: the channel[127.0.0.1:9877] was removed from channel table
2026-08-28 23:58:22.046 INFO 2375085 --- [NettyClientWorkerThread_4] RocketmqRemoting : NETTY CLIENT PIPELINE: CLOSE 127.0.0.1:9877
2026-08-28 23:58:22.046 INFO 2375085 --- [NettyClientWorkerThread_4] RocketmqRemoting : eventCloseChannel: the channel[null] has been removed from the channel table before
2026-08-28 23:58:22.046 INFO 2375085 --- [NettyClientSelector_1] RocketmqRemoting : closeChannel: close the connection to remote address[127.0.0.1:9877] result: true
2026-08-28 23:58:22.047 WARN 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : createChannel: connect remote host[127.0.0.1:9877] failed, AbstractBootstrap$PendingRegistrationPromise@75a126e0(failure: io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9877)
io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9877
Caused by: java.net.ConnectException: Connection refused
at java.base/sun.nio.ch.Net.pollConnect(Native Method)
at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:684)
at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946)
at io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:330)
at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334)
at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:707)
at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:655)
at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:581)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:493)
at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:986)
at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
at java.base/java.lang.Thread.run(Thread.java:840)
2026-08-28 23:58:35.460 INFO 2375085 --- [http-nio-8802-exec-2] ShardingSphere-SQL : Rule Type: sharding
2026-08-28 23:58:35.460 INFO 2375085 --- [http-nio-8802-exec-2] ShardingSphere-SQL : Logic SQL: select 1
2026-08-28 23:58:35.460 INFO 2375085 --- [http-nio-8802-exec-2] ShardingSphere-SQL : SQLStatement: SelectSQLStatementContext(super=CommonSQLStatementContext(sqlStatement=org.apache.shardingsphere.sql.parser.sql.statement.dml.SelectStatement@33fec6b0, tablesContext=TablesContext(tables=[], schema=Optional.absent())), projectionsContext=ProjectionsContext(startIndex=7, stopIndex=7, distinctRow=false, projections=[ExpressionProjection(expression=1, alias=Optional.absent())], columnLabels=[1]), groupByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.groupby.GroupByContext@5753e09c, orderByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.orderby.OrderByContext@5bbe73b1, paginationContext=org.apache.shardingsphere.sql.parser.relation.segment.select.pagination.PaginationContext@4e879ce3, containsSubquery=false)
2026-08-28 23:58:35.460 INFO 2375085 --- [http-nio-8802-exec-2] ShardingSphere-SQL : Actual SQL: default-datasource ::: select 1
2026-08-28 23:58:52.043 INFO 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : new name server is chosen. OLD: 127.0.0.1:9877 , NEW: 127.0.0.1:9877. namesrvIndex = 3044
2026-08-28 23:58:52.044 INFO 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : createChannel: begin to connect remote host[127.0.0.1:9877] asynchronously
2026-08-28 23:58:52.048 INFO 2375085 --- [NettyClientWorkerThread_1] RocketmqRemoting : NETTY CLIENT PIPELINE: CONNECT UNKNOWN => 127.0.0.1:9877
2026-08-28 23:58:52.050 INFO 2375085 --- [NettyClientWorkerThread_1] RocketmqRemoting : NETTY CLIENT PIPELINE: CLOSE 127.0.0.1:9877
2026-08-28 23:58:52.050 INFO 2375085 --- [NettyClientWorkerThread_1] RocketmqRemoting : closeChannel: the channel[127.0.0.1:9877] was removed from channel table
2026-08-28 23:58:52.050 INFO 2375085 --- [NettyClientWorkerThread_1] RocketmqRemoting : NETTY CLIENT PIPELINE: CLOSE 127.0.0.1:9877
2026-08-28 23:58:52.050 INFO 2375085 --- [NettyClientWorkerThread_1] RocketmqRemoting : eventCloseChannel: the channel[null] has been removed from the channel table before
2026-08-28 23:58:52.051 WARN 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : createChannel: connect remote host[127.0.0.1:9877] failed, AbstractBootstrap$PendingRegistrationPromise@43cdac7c(failure: io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9877)
io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9877
Caused by: java.net.ConnectException: Connection refused
at java.base/sun.nio.ch.Net.pollConnect(Native Method)
at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:684)
at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946)
at io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:330)
at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334)
at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:707)
at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:655)
at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:581)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:493)
at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:986)
at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
at java.base/java.lang.Thread.run(Thread.java:840)
2026-08-28 23:58:52.051 INFO 2375085 --- [NettyClientSelector_1] RocketmqRemoting : closeChannel: close the connection to remote address[127.0.0.1:9877] result: true
2026-08-28 23:58:55.471 INFO 2375085 --- [http-nio-8802-exec-10] ShardingSphere-SQL : Rule Type: sharding
2026-08-28 23:58:55.471 INFO 2375085 --- [http-nio-8802-exec-10] ShardingSphere-SQL : Logic SQL: select 1
2026-08-28 23:58:55.471 INFO 2375085 --- [http-nio-8802-exec-10] ShardingSphere-SQL : SQLStatement: SelectSQLStatementContext(super=CommonSQLStatementContext(sqlStatement=org.apache.shardingsphere.sql.parser.sql.statement.dml.SelectStatement@d1d43fd, tablesContext=TablesContext(tables=[], schema=Optional.absent())), projectionsContext=ProjectionsContext(startIndex=7, stopIndex=7, distinctRow=false, projections=[ExpressionProjection(expression=1, alias=Optional.absent())], columnLabels=[1]), groupByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.groupby.GroupByContext@54774b8e, orderByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.orderby.OrderByContext@5021977d, paginationContext=org.apache.shardingsphere.sql.parser.relation.segment.select.pagination.PaginationContext@2bdc26a, containsSubquery=false)
2026-08-28 23:58:55.471 INFO 2375085 --- [http-nio-8802-exec-10] ShardingSphere-SQL : Actual SQL: default-datasource ::: select 1
2026-08-28 23:59:15.454 INFO 2375085 --- [http-nio-8802-exec-18] ShardingSphere-SQL : Rule Type: sharding
2026-08-28 23:59:15.454 INFO 2375085 --- [http-nio-8802-exec-18] ShardingSphere-SQL : Logic SQL: select 1
2026-08-28 23:59:15.454 INFO 2375085 --- [http-nio-8802-exec-18] ShardingSphere-SQL : SQLStatement: SelectSQLStatementContext(super=CommonSQLStatementContext(sqlStatement=org.apache.shardingsphere.sql.parser.sql.statement.dml.SelectStatement@308e0abc, tablesContext=TablesContext(tables=[], schema=Optional.absent())), projectionsContext=ProjectionsContext(startIndex=7, stopIndex=7, distinctRow=false, projections=[ExpressionProjection(expression=1, alias=Optional.absent())], columnLabels=[1]), groupByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.groupby.GroupByContext@52a2d120, orderByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.orderby.OrderByContext@37c8aa7c, paginationContext=org.apache.shardingsphere.sql.parser.relation.segment.select.pagination.PaginationContext@6493f0b5, containsSubquery=false)
2026-08-28 23:59:15.454 INFO 2375085 --- [http-nio-8802-exec-18] ShardingSphere-SQL : Actual SQL: default-datasource ::: select 1
2026-08-28 23:59:22.043 INFO 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : new name server is chosen. OLD: 127.0.0.1:9877 , NEW: 127.0.0.1:9877. namesrvIndex = 3045
2026-08-28 23:59:22.043 INFO 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : createChannel: begin to connect remote host[127.0.0.1:9877] asynchronously
2026-08-28 23:59:22.043 INFO 2375085 --- [NettyClientWorkerThread_2] RocketmqRemoting : NETTY CLIENT PIPELINE: CONNECT UNKNOWN => 127.0.0.1:9877
2026-08-28 23:59:22.044 WARN 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : createChannel: connect remote host[127.0.0.1:9877] failed, AbstractBootstrap$PendingRegistrationPromise@46e7893(failure: io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9877)
io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9877
Caused by: java.net.ConnectException: Connection refused
at java.base/sun.nio.ch.Net.pollConnect(Native Method)
at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:684)
at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946)
at io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:330)
at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334)
at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:707)
at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:655)
at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:581)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:493)
at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:986)
at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
at java.base/java.lang.Thread.run(Thread.java:840)
2026-08-28 23:59:22.044 INFO 2375085 --- [NettyClientWorkerThread_2] RocketmqRemoting : NETTY CLIENT PIPELINE: CLOSE 127.0.0.1:9877
2026-08-28 23:59:22.044 INFO 2375085 --- [NettyClientWorkerThread_2] RocketmqRemoting : closeChannel: the channel[127.0.0.1:9877] was removed from channel table
2026-08-28 23:59:22.044 INFO 2375085 --- [NettyClientWorkerThread_2] RocketmqRemoting : NETTY CLIENT PIPELINE: CLOSE 127.0.0.1:9877
2026-08-28 23:59:22.044 INFO 2375085 --- [NettyClientWorkerThread_2] RocketmqRemoting : eventCloseChannel: the channel[null] has been removed from the channel table before
2026-08-28 23:59:22.045 INFO 2375085 --- [NettyClientSelector_1] RocketmqRemoting : closeChannel: close the connection to remote address[127.0.0.1:9877] result: true
2026-08-28 23:59:35.457 INFO 2375085 --- [http-nio-8802-exec-8] ShardingSphere-SQL : Rule Type: sharding
2026-08-28 23:59:35.457 INFO 2375085 --- [http-nio-8802-exec-8] ShardingSphere-SQL : Logic SQL: select 1
2026-08-28 23:59:35.457 INFO 2375085 --- [http-nio-8802-exec-8] ShardingSphere-SQL : SQLStatement: SelectSQLStatementContext(super=CommonSQLStatementContext(sqlStatement=org.apache.shardingsphere.sql.parser.sql.statement.dml.SelectStatement@268439d5, tablesContext=TablesContext(tables=[], schema=Optional.absent())), projectionsContext=ProjectionsContext(startIndex=7, stopIndex=7, distinctRow=false, projections=[ExpressionProjection(expression=1, alias=Optional.absent())], columnLabels=[1]), groupByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.groupby.GroupByContext@63b39155, orderByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.orderby.OrderByContext@748ffe8a, paginationContext=org.apache.shardingsphere.sql.parser.relation.segment.select.pagination.PaginationContext@4c6bdcdd, containsSubquery=false)
2026-08-28 23:59:35.457 INFO 2375085 --- [http-nio-8802-exec-8] ShardingSphere-SQL : Actual SQL: default-datasource ::: select 1
2026-08-28 23:59:52.043 INFO 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : new name server is chosen. OLD: 127.0.0.1:9877 , NEW: 127.0.0.1:9877. namesrvIndex = 3046
2026-08-28 23:59:52.043 INFO 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : createChannel: begin to connect remote host[127.0.0.1:9877] asynchronously
2026-08-28 23:59:52.043 INFO 2375085 --- [NettyClientWorkerThread_3] RocketmqRemoting : NETTY CLIENT PIPELINE: CONNECT UNKNOWN => 127.0.0.1:9877
2026-08-28 23:59:52.044 INFO 2375085 --- [NettyClientWorkerThread_3] RocketmqRemoting : NETTY CLIENT PIPELINE: CLOSE 127.0.0.1:9877
2026-08-28 23:59:52.045 INFO 2375085 --- [NettyClientWorkerThread_3] RocketmqRemoting : closeChannel: the channel[127.0.0.1:9877] was removed from channel table
2026-08-28 23:59:52.045 INFO 2375085 --- [NettyClientWorkerThread_3] RocketmqRemoting : NETTY CLIENT PIPELINE: CLOSE 127.0.0.1:9877
2026-08-28 23:59:52.044 WARN 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : createChannel: connect remote host[127.0.0.1:9877] failed, AbstractBootstrap$PendingRegistrationPromise@1578804e(failure: io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9877)
io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9877
Caused by: java.net.ConnectException: Connection refused
at java.base/sun.nio.ch.Net.pollConnect(Native Method)
at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:684)
at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946)
at io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:330)
at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334)
at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:707)
at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:655)
at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:581)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:493)
at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:986)
at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
at java.base/java.lang.Thread.run(Thread.java:840)
2026-08-28 23:59:52.045 INFO 2375085 --- [NettyClientWorkerThread_3] RocketmqRemoting : eventCloseChannel: the channel[null] has been removed from the channel table before
2026-08-28 23:59:52.045 INFO 2375085 --- [NettyClientSelector_1] RocketmqRemoting : closeChannel: close the connection to remote address[127.0.0.1:9877] result: true
2026-08-28 23:59:55.471 INFO 2375085 --- [http-nio-8802-exec-3] ShardingSphere-SQL : Rule Type: sharding
2026-08-28 23:59:55.471 INFO 2375085 --- [http-nio-8802-exec-3] ShardingSphere-SQL : Logic SQL: select 1
2026-08-28 23:59:55.471 INFO 2375085 --- [http-nio-8802-exec-3] ShardingSphere-SQL : SQLStatement: SelectSQLStatementContext(super=CommonSQLStatementContext(sqlStatement=org.apache.shardingsphere.sql.parser.sql.statement.dml.SelectStatement@3409b5ee, tablesContext=TablesContext(tables=[], schema=Optional.absent())), projectionsContext=ProjectionsContext(startIndex=7, stopIndex=7, distinctRow=false, projections=[ExpressionProjection(expression=1, alias=Optional.absent())], columnLabels=[1]), groupByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.groupby.GroupByContext@33d71e50, orderByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.orderby.OrderByContext@480a9f5, paginationContext=org.apache.shardingsphere.sql.parser.relation.segment.select.pagination.PaginationContext@7daedc6, containsSubquery=false)
2026-08-28 23:59:55.471 INFO 2375085 --- [http-nio-8802-exec-3] ShardingSphere-SQL : Actual SQL: default-datasource ::: select 1